double ring
| method
| double ring | |
| agric. | 双轮; 复轮 |
| dart. | 双倍区; 两倍区; 外周圈 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 双轮; 复轮木材 | |||
| 双倍区; 两倍区; 外周圈 | |||
| 双环 | |||
|
double ring : 55 phrases in 15 subjects |
| Agriculture | 4 |
| Astronomy | 1 |
| Automobiles | 9 |
| Aviation | 1 |
| Chemistry | 3 |
| Compressors | 2 |
| Darts | 3 |
| Electric machinery | 1 |
| Electronics | 1 |
| Plastic surgery | 1 |
| Polymers | 2 |
| Sealing | 10 |
| Space | 1 |
| Technology | 13 |
| Textile industry | 3 |